TY  - RPRT
TI  - [A criterion for omitting superfluous variables in regression models].
AU  - M Sáez
AU  - M A Barceló
DO  - 10.1016/s0213-9111(98)76484-2
UR  - https://pubmed.ncbi.nlm.nih.gov/9972036/
ID  - 9972036
ER  -